razorpay · ankitdas13 · Apr 1, 2024 · Mar 19, 2024 · Mar 26, 2024 · Apr 1, 2024
diff --git a/documents/payment.md b/documents/payment.md
@@ -826,6 +826,263 @@ Iin token = instance.iin.fetch(tokenIin);
   ]
 }
 ```
+-------------------------------------------------------------------------------------------------------
+
+### Fetch a Payment (With Expanded EMI Details)
+
+```java
+JSONObject request = new JSONObject();
+request.put("expand[]","emi");
+
+Payment payment = instance.payments.expandedDetails("pay_XXXXXXXXXXXXXX",request);
+```
+
+**Parameters:**
+
+| Name        | Type    | Description                                                      |
+|-------------|---------|------------------------------------------------------------------|
+| paymentId*  | integer | Unique identifier of the payment                                 |
+| expand[]    | string  | Use to expand the `emi` details when the payment method is emi.  |
+
+**Response:** <br>
+
+```json
+{
+  "id": "pay_DG4ZdRK8ZnXC3k",
+  "entity": "payment",
+  "amount": 200000,
+  "currency": "INR",
+  "status": "authorized",
+  "order_id": null,
+  "invoice_id": null,
+  "international": false,
+  "method": "emi",
+  "amount_refunded": 0,
+  "refund_status": null,
+  "captured": false,
+  "description": null,
+  "card_id": "card_DG4ZdUO3xABb20",
+  "bank": "ICIC",
+  "wallet": null,
+  "vpa": null,
+  "email": "gaurav@example.com",
+  "contact": "+919972000005",
+  "notes": [],
+  "fee": null,
+  "tax": null,
+  "error_code": null,
+  "error_description": null,
+  "error_source": null,
+  "error_step": null,
+  "error_reason": null,
+  "emi": {
+    "issuer": "ICIC",
+    "rate": 1300,
+    "duration": 6
+  },
+  "acquirer_data": {
+    "auth_code": "828553"
+  },
+  "created_at": 1568026077
+}
+```
+-------------------------------------------------------------------------------------------------------
+
+### Fetch a Payment (With Expanded Card Details)
+
+```java
+JSONObject request = new JSONObject();
+request.put("expand[]","card");
+
+Payment payment = instance.payments.expandedDetails("pay_XXXXXXXXXXXXXX",request);
+```
+
+**Parameters:**
+
+| Name        | Type    | Description                                                         |
+|-------------|---------|---------------------------------------------------------------------|
+| paymentId*  | integer | Unique identifier of the payment                                    |
+| expand[]    | string  | Use to expand the card details when the payment method is `card`.   |
+
+**Response:** <br>
+
+```json
+{
+  "id": "pay_H9oR0gLCaVlV6m",
+  "entity": "payment",
+  "amount": 100,
+  "currency": "INR",
+  "status": "failed",
+  "order_id": "order_H9o58N6qmLYQKC",
+  "invoice_id": null,
+  "terminal_id": "term_G5kJnYM9GhhLYT",
+  "international": false,
+  "method": "card",
+  "amount_refunded": 0,
+  "refund_status": null,
+  "captured": false,
+  "description": null,
+  "card_id": "card_H9oR0ocen1cmZq",
+  "card": {
+    "id": "card_H9oR0ocen1cmZq",
+    "entity": "card",
+    "name": "Gaurav",
+    "last4": "1213",
+    "network": "RuPay",
+    "type": "credit",
+    "issuer": "UTIB",
+    "international": false,
+    "emi": false,
+    "sub_type": "business"
+  },
+  "bank": null,
+  "wallet": null,
+  "vpa": null,
+  "email": "gaurav.kumar@example.com",
+  "contact": "+919000090000",
+  "notes": {
+    "email": "gaurav.kumar@example.com",
+    "phone": "09000090000"
+  },
+  "fee": null,
+  "tax": null,
+  "error_code": "BAD_REQUEST_ERROR",
+  "error_description": "Card issuer is invalid",
+  "error_source": "customer",
+  "error_step": "payment_authentication",
+  "error_reason": "incorrect_card_details",
+  "acquirer_data": {
+    "auth_code": null,
+    "authentication_reference_number": "100222021120200000000742753928"
+  },
+  "created_at": 1620807547
+}
+```
+
+-------------------------------------------------------------------------------------------------------
+
+### Fetch a Payment (With Expanded Offers Details)
+
+```java
+JSONObject request = new JSONObject();
+request.put("expand[]","offers");
+
+Payment payment = instance.payments.expandedDetails("pay_XXXXXXXXXXXXXX",request);
+```
+
+**Parameters:**
+
+| Name        | Type    | Description                                                    |
+|-------------|---------|----------------------------------------------------------------|
+| paymentId*  | integer | Unique identifier of the payment                               |
+| expand[]    | string  | Use to expand the emi details when the payment method is emi.  |
+
+**Response:** <br>
+
+```json
+{
+  "id": "pay_DG4ZdRK8ZnXC3k",
+  "entity": "payment",
+  "amount": 200000,
+  "currency": "INR",
+  "status": "authorized",
+  "order_id": null,
+  "invoice_id": null,
+  "international": false,
+  "method": "emi",
+  "amount_refunded": 0,
+  "refund_status": null,
+  "captured": false,
+  "description": null,
+  "card_id": "card_DG4ZdUO3xABb20",
+  "bank": "ICIC",
+  "wallet": null,
+  "vpa": null,
+  "email": "gaurav@example.com",
+  "contact": "+919972000005",
+  "notes": [],
+  "fee": null,
+  "tax": null,
+  "error_code": null,
+  "error_description": null,
+  "error_source": null,
+  "error_step": null,
+  "error_reason": null,
+  "emi": {
+    "issuer": "ICIC",
+    "rate": 1300,
+    "duration": 6
+  },
+  "acquirer_data": {
+    "auth_code": "828553"
+  },
+  "created_at": 1568026077
+}
+```
+
+-------------------------------------------------------------------------------------------------------
+
+### Fetch a Payment (With Expanded UPI Details)
+
+```java
+JSONObject request = new JSONObject();
+request.put("expand[]","upi");
+
+Payment payment = instance.payments.expandedDetails("pay_XXXXXXXXXXXXXX",request);
+```
+
+**Parameters:**
+
+| Name        | Type    | Description                                                  |
+|-------------|---------|--------------------------------------------------------------|
+| paymentId*  | integer | Unique identifier of the payment                             |
+| expand[]    | string | Use to expand the UPI details when the payment method is upi. |
+
+**Response:** <br>
+
+```json
+{
+  "id": "pay_DG4ZdRK8ZnXC3k",
+  "entity": "payment",
+  "amount": 100,
+  "currency": "INR",
+  "status": "captured",
+  "order_id": "order_GjCr5oKh4AVC51",
+  "invoice_id": null,
+  "international": false,
+  "method": "upi",
+  "amount_refunded": 0,
+  "refund_status": null,
+  "captured": true,
+  "description": "Payment for Adidas shoes",
+  "card_id": null,
+  "bank": null,
+  "wallet": null,
+  "vpa": "gaurav.kumar@upi",
+  "email": "gaurav.kumar@example.com",
+  "contact": "9000090000",
+  "customer_id": "cust_K6fNE0WJZWGqtN",
+  "token_id": "token_KOdY$DBYQOv08n",
+  "notes": [],
+  "fee": 1,
+  "tax": 0,
+  "error_code": null,
+  "error_description": null,
+  "error_source": null,
+  "error_step": null,
+  "error_reason": null,
+  "acquirer_data": {
+    "rrn": "303107535132"
+  },
+  "created_at": 1605871409,
+  "upi": {
+    "payer_account_type": "credit_card",
+    "vpa": "gaurav.kumar@upi",
+    "flow": "in_app" // appears only for Turbo UPI Payments.
+  }
+}
+```
+
 -------------------------------------------------------------------------------------------------------
 **PN: * indicates mandatory fields**
 <br>

diff --git a/src/main/java/com/razorpay/PaymentClient.java b/src/main/java/com/razorpay/PaymentClient.java
@@ -119,4 +119,7 @@ public Payment validateUpi(JSONObject request) throws RazorpayException {
     return post(Constants.VERSION, Constants.VALIDATE_VPA, request);
   }
 
+  public Payment expandedDetails(String id, JSONObject request) throws RazorpayException {
+    return get(Constants.VERSION, String.format(Constants.PAYMENT_GET, id), request);
+  }
 }
diff --git a/src/test/java/com/razorpay/PaymentClientTest.java b/src/test/java/com/razorpay/PaymentClientTest.java
@@ -934,4 +934,69 @@ public void fetchAllRefund() throws RazorpayException {
             assertTrue(false);
         }
     }
+
+    @Test
+    public void expandedDetails() throws RazorpayException {
+        JSONObject request = new JSONObject();
+        request.put("expand[]","payments");
+
+        JSONObject mockedResponseJson = new JSONObject();
+        mockedResponseJson.put("id","pay_IDRP0tbirMSsbn");
+        mockedResponseJson.put("entity","payment");
+        mockedResponseJson.put("amount",100);
+        mockedResponseJson.put("currency","INR");
+        mockedResponseJson.put("status","failed");
+        mockedResponseJson.put("order_id","order_H9o58N6qmLYQKC");
+        mockedResponseJson.put("invoice_id", JSONObject.NULL);
+        mockedResponseJson.put("terminal_id","term_G5kJnYM9GhhLYT");
+        mockedResponseJson.put("international",false);
+        mockedResponseJson.put("method","card");
+        mockedResponseJson.put("amount_refunded",JSONObject.NULL);
+        mockedResponseJson.put("captured",false);
+        mockedResponseJson.put("description",JSONObject.NULL);
+        mockedResponseJson.put("card_id","card_H9oR0ocen1cmZq");
+        JSONObject cardObj = new JSONObject();
+        cardObj.put("id","");
+        cardObj.put("entity","card");
+        cardObj.put("name","Gaurav");
+        cardObj.put("last4","1213");
+        cardObj.put("network","RuPay");
+        cardObj.put("type", "credit");
+        cardObj.put("issuer","UTIB");
+        cardObj.put("international", false);
+        cardObj.put("emi", false);
+        cardObj.put("sub_type","business");
+        mockedResponseJson.put("card",cardObj);
+        mockedResponseJson.put("bank",JSONObject.NULL);
+        mockedResponseJson.put("wallet",JSONObject.NULL);
+        mockedResponseJson.put("vpa",JSONObject.NULL);
+        mockedResponseJson.put("email","gaurav.kumar@example.com");
+        mockedResponseJson.put("contact","+919000090000");
+        JSONObject notesObj = new JSONObject();
+        notesObj.put("key1","");
+        notesObj.put("key2","");
+        mockedResponseJson.put("notes",notesObj);
+        mockedResponseJson.put("fee",JSONObject.NULL);
+        mockedResponseJson.put("tax",JSONObject.NULL);
+        mockedResponseJson.put("error_code","BAD_REQUEST_ERROR");
+        mockedResponseJson.put("error_description","Card issuer is invalid");
+        mockedResponseJson.put("error_source","customer");
+        mockedResponseJson.put("error_step","payment_authentication");
+        mockedResponseJson.put("error_reason","incorrect_card_details");
+        JSONObject acquirerDataObj = new JSONObject();
+        acquirerDataObj.put("auth_code",JSONObject.NULL);
+        acquirerDataObj.put("authentication_reference_number","100222021120200000000742753928");
+        mockedResponseJson.put("acquirer_data",acquirerDataObj);
+        mockedResponseJson.put("created_at",1620807547);
+
+        try {
+            mockResponseFromExternalClient(mockedResponseJson.toString());
+            mockResponseHTTPCodeFromExternalClient(200);
+            Payment fetch = paymentClient.expandedDetails(PAYMENT_ID, request);
+            assertNotNull(fetch);
+            assertEquals(PAYMENT_ID,fetch.get("id"));
+        } catch (IOException e) {
+            assertTrue(false);
+        }
+    }
 }